通过XRD及BET表面积测定表征催化剂。
实验研究证明,EGME法和亚甲基蓝吸附法是重复性好、准确可靠的泥页岩比表面积测定方法。
It shows that the EGME and methylene blue test adsorption methods are well repeating, correct and reliable testing methods of specific surface area.
用原子吸收、碘价分析、活性和BET比表面积测定及XRD、TG -DTA、IR等手段,对催化剂和产物进行了物理和化学表征。
Physical and chemical properties of the catalysts were studied using activity measurement, BET surface area measurement, XRD, TG DTA and IR spectra etc.
应用表面改性剂进行了氢氧化铝表面改性研究,采用了比表面积测定、红外光谱分析等测试方法对改性效果进行评价,确定了最佳改性条件。
The surface modification results were analysed by the methods of the specific surface area measurement and infra red absorption spectroscopy, and the best conditions for modification were obtained.
本文提出了用阳极氧化法测定阀金属烧结多孔体的表面积。
The present paper Outlines that the surface area of sintered porous metal for valve can be measured by anodic oxidation.
介绍了用CO作吸附质,在室温下脉冲吸附测定铜催化剂中活性铜表面积的方法。
A determination method of active surface areas of copper-containing catalysts by pulse adsorption at an ambient temperature with co as adsorbate is described in the present paper.
试验采用比表面积分析仪、环境扫描电子显微镜、快速水分测定仪分别对纤维涂层形貌以及渗水特性进行表征。
The appearance and Water-releasing Characteristics were described by BET surface area measurement, the environment scanning electron microscope and fast water equipment.
通过对石油焦燃烧过程中不同燃尽率焦样的比表面积和孔容积的测定,表明石油焦的比表面积和孔容积先增大,后减小到一定数值,最后再增大。
According to measurements, the specific pore surface area and pore volume of petroleum coke (PC) during combustion were found to: first increase, then decrease and increase again.
本文介绍一种简单、方便、快捷的测定胶体硅微粒比表面积、粒径的方法——碱滴定法,适合工厂及研究中使用。
The measure method of specific surface area and microparticle diameter of colloidal silica by titration with sodium hydroxide was introduced in this paper, which is a simple method.
按照通常方法,测定了它们的比表面积、堆积密度、骨架密度。
Their specific surface areas and apparent and skeletal densities were determined according to conventional methods.
测定了改性硝酸铵的比表面积以解释爆轰结果。
Specific surface area of the modified AN is determined to explain the detonation result.
本文研究了用氮吸附法测定纳米粒子比表面积的实验方法。
The experiment method of the measurement nanoparticles specific surface areas by the nitrogen adsorption method is investigated.
作者对婆闽牛的体表面积、汗腺数量与体积、耐热系数的测定等研究表明,婆闽牛体表面积大,利于散热;
The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.
采用BET法测定了碱改性高岭土的比表面积和孔径分布。
Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料,表征了其物相组成,同时对其储氧性能和比表面积进行了测定。
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.
通过物理参数的对比测定,得到了在微波辐射下凝聚所产生的硅胶粒子具有更大的表面积和更强的吸附能力。
We found that the silicic sol particles formed under micro-wave radiation have bigger specific surface area and stronger absorption ability.
通过物理参数的对比测定,得到了在微波辐照下凝聚所产生的硅胶粒子具有更大的表面积和更强的吸附能力。
We found that the silicic sol particles formed under microwave radiation have bigger specific surface area and stronger adsorption ability.
这不仅为选择劣化食用油处理剂提供了简捷的方法,也可作为测定固体物质表面积的实验方法。
This may not only offer a handy method to choice treating agent of bad edible oil, but also regarded as a kind of method to measure the area of solid.
通过TEM,XRD,TGA及表面积与孔径测定仪等测试手段对该负载型催化剂的物相、粒子的形貌和粒度进行了表征。
The nanoparticle size, and phase were characterized by means of TEM, XRD, TGA, surface area and pore diameter measurements.
对于优化粉煤灰,用透气法测定其比表面积比用筛析法测定的细度,更适宜于表征粉煤灰的品质。
For optimized fly ashes, specific surface value determined by air permeability method is more desirable than fineness value by sieve analys...
对脱硫剂的饱和吸附量及比表面积进行了测定。
The saturation absorptive capacity and the specific surface area of desulfurizing substance were investigated.
又分别测定了这两种矿的组成、红外光谱、二氧化碳指数、晶格常数和比表面积等。
We have also determined the chemical compositions, infra red spectrum, CO2 indexes, lattice constants and specific surfaces etc.
测量了比表面积和得率,孔径分布,用碘吸附值、亚甲基兰吸附值测定了中空活性炭纤维的吸附性能,用SEM观察了其表面结构。
The specific surface area, pore size and yield ratio have been measured. Iodine and Methylene blue adsorption were used to study the adsorption capacity of ACHF.
测量了比表面积和得率,孔径分布,用碘吸附值、亚甲基兰吸附值测定了中空活性炭纤维的吸附性能,用SEM观察了其表面结构。
The specific surface area, pore size and yield ratio have been measured. Iodine and Methylene blue adsorption were used to study the adsorption capacity of ACHF.
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